Glass anemone, aiptasia anemone, many names for it, they are harmless but can spread and will sting corals. They can move, there are many remedies people use to get rid of them, from fish to chemicals.
Glass anemone, aiptasia anemone, many names for it, they are harmless but can spread and will sting corals. They can move, there are many remedies people use to get rid of them, from fish to chemicals.